let us know at "ac 360." let us know what you think. >>> up next, dover, delaware, to harlem. we check in on charlie rangel's race to hang in for a fourth decade in congress. (voice 3) isolate... prevent damage... (voice 2) got 'em. (voice 3) great exercise guys. let's run it again. >>> a lot of upsets tonight, will new york's 15th congressional district be one of them? that is the question right now. democratic congressman charlie rangel in the fight of his career facing an ethics investigation, no longer chairman of the powerful ways and means committee. tonight it's win or go home against adam clayton powell iv. the son of the man congressman rangel defeated to win his seat in the house in 1970. congressman rangel, holding a substantial lead, about 2-1, only 19% of precincts counted. joe johns is at the headquarters right now. joe? >> reporter: hey, anderson. 20 terms, looking for his 21st term. a slightly surreal night, here in harlem, frankly. it is a lively crowd, but not a very large crowd at all. surprisingly, few people here waiting for what is expected by many to be